21718 Cheonghapark
From Wikipedia, the free encyclopedia
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Discovery and designation
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| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | September 9, 1999 |
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Designations
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| MPC designation | 21718 |
| Alternative names[1] | 1999 RO115 |
| Epoch May 14, 2008 | |
| Ap | 3.0346189 |
| Peri | 2.0955203 |
| Eccentricity | 0.1830552 |
| Orbital period | 1500.5385683 |
| Mean anomaly | 352.43045 |
| Inclination | 2.61621 |
| Longitude of ascending node | 135.88184 |
| Argument of peri | 263.84350 |
| Absolute magnitude | 14.1 |
21718 Cheonghapark (1999 RO115) is a Main-belt Asteroid discovered on September 9, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

